Sales of dollar by the Central Bank of Iraq CBI and purchases of other foreign stocks rose on Saturday auction to 156 million and 312 000 dollars , after only hitting on Thursday, 143 million and 363 000 dollars , with a stable exchange rate of 1166 dinars per dollar.The daily bulletin issued by the Central Bank said , "The demand for dollar was ranging on today's auction around the level of 37 million and 850 000 dollars which sold in cash.